Kidnapped at Birth?

Illus. in black-and-white. Marvin Redpost has finally figured out why he doesn't look like anyone in his family. He's not really Marvin Redpost--he's Robert, the lost prince of Shampoon!From the Trade Paperback edition.

Long Synopsis:

Illus. in black-and-white. Marvin Redpost has finally figured out why he doesn't look like anyone in his family. He's not really Marvin Redpost--he's Robert, the lost prince of Shampoon!From the Trade Paperback edition.